| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [adv] | 120276 |
|
| 2 | [pron] [adv] happen | 954 |
|
| 3 | [pron] [was/were] happen | 850 |
|
| 4 | [was/were] [adv] happen | 129 |
|
